GCCEC announced new release 9.0 of Tag browser software to ATLAS software/computing users, Geneva, Switzerland https://atlas-coolbrowser.web.cern.ch. New features of browser include – Atl commands of DIFF, TRACE and BACKTRACE of tags according to their hierarchy in database; new possibilities of channel searching according to run number and Lumi block numbers. Also major changes have been done with GUI. Development of TAG Browser is one of the working package of collaborative project AA366/10 between Georgian Technical University, GCCEC and ATLAS software/computing team, CERN, Geneva, Switzerland started in January, 2011.